| slovo | definícia |
ratchet
(encz) | ratchet,ráčna n: Zdeněk Brož |
ratchet
(encz) | ratchet,řehtačka n: Zdeněk Brož |
Ratchet
(gcide) | Ratchet \Ratch"et\ (-[e^]t), n. [Properly a diminutive from the
same word as rack: cf. F. rochet. See 2d Ratch, Rack the
instrument.]
1. A pawl, click, or detent, for holding or propelling a
ratchet wheel, or ratch, etc.
[1913 Webster]
2. A mechanism composed of a ratchet wheel, or ratch, and
pawl. See Ratchet wheel, below, and 2d Ratch.
[1913 Webster]
Ratchet brace (Mech.), a boring brace, having a ratchet
wheel and pawl for rotating the tool by back and forth
movements of the brace handle.
Ratchet drill, a portable machine for working a drill by
hand, consisting of a hand lever carrying at one end a
drill holder which is revolved by means of a ratchet wheel
and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth,
usually angular, with which a reciprocating pawl engages
to turn the wheel forward, or a stationary pawl to hold it
from turning backward.
[1913 Webster]
[1913 Webster]
Note: In the cut, the moving pawl c slides over the teeth in
one direction, but in returning, draws the wheel with
it, while the pawl d prevents it from turning in the
contrary direction.
[1913 Webster] |
ratchet
(wn) | ratchet
n 1: mechanical device consisting of a toothed wheel or rack
engaged with a pawl that permits it to move in only one
direction [syn: ratchet, rachet, ratch]
v 1: move by degrees in one direction only; "a ratcheting
lopping tool" [syn: ratchet, rachet up, ratchet down] |
| | podobné slovo | definícia |
ratchet down
(encz) | ratchet down, v: |
ratchet effect
(encz) | ratchet effect, |
ratchet screwdriver
(encz) | ratchet screwdriver, n: |
ratchet wheel
(encz) | ratchet wheel,rohatka n: Zdeněk Brož |
spiral ratchet screwdriver
(encz) | spiral ratchet screwdriver, n: |
bratchet
(gcide) | bratchet \bratch"et\, (br[a^]ch"[e^]t), n. [Sc. also bratchart;
fr. ME. brachet, fr. OF. brachet; ML. brachetus, dim. of
brache a hound. See brach.]
a kind of hound; a brach; -- applied contemptuously to a
child. See also brach. [Also spelled brachet.]
[Century Dict. 1906]
The bratchet's bay
From the dark covert drove the prey. --Scott,
(Marmion, ii.
int.).
[Century Dict. 1906]
To be plagued with a bratchet whelp -- Whence came ye,
my fair-favoured little gossip? . --Scott,
(Kenilworth,
II. xxi).
[Century Dict. 1906] |
Ratchet
(gcide) | Ratchet \Ratch"et\ (-[e^]t), n. [Properly a diminutive from the
same word as rack: cf. F. rochet. See 2d Ratch, Rack the
instrument.]
1. A pawl, click, or detent, for holding or propelling a
ratchet wheel, or ratch, etc.
[1913 Webster]
2. A mechanism composed of a ratchet wheel, or ratch, and
pawl. See Ratchet wheel, below, and 2d Ratch.
[1913 Webster]
Ratchet brace (Mech.), a boring brace, having a ratchet
wheel and pawl for rotating the tool by back and forth
movements of the brace handle.
Ratchet drill, a portable machine for working a drill by
hand, consisting of a hand lever carrying at one end a
drill holder which is revolved by means of a ratchet wheel
and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth,
usually angular, with which a reciprocating pawl engages
to turn the wheel forward, or a stationary pawl to hold it
from turning backward.
[1913 Webster]
[1913 Webster]
Note: In the cut, the moving pawl c slides over the teeth in
one direction, but in returning, draws the wheel with
it, while the pawl d prevents it from turning in the
contrary direction.
[1913 Webster] |
Ratchet brace
(gcide) | Ratchet \Ratch"et\ (-[e^]t), n. [Properly a diminutive from the
same word as rack: cf. F. rochet. See 2d Ratch, Rack the
instrument.]
1. A pawl, click, or detent, for holding or propelling a
ratchet wheel, or ratch, etc.
[1913 Webster]
2. A mechanism composed of a ratchet wheel, or ratch, and
pawl. See Ratchet wheel, below, and 2d Ratch.
[1913 Webster]
Ratchet brace (Mech.), a boring brace, having a ratchet
wheel and pawl for rotating the tool by back and forth
movements of the brace handle.
Ratchet drill, a portable machine for working a drill by
hand, consisting of a hand lever carrying at one end a
drill holder which is revolved by means of a ratchet wheel
and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth,
usually angular, with which a reciprocating pawl engages
to turn the wheel forward, or a stationary pawl to hold it
from turning backward.
[1913 Webster]
[1913 Webster]
Note: In the cut, the moving pawl c slides over the teeth in
one direction, but in returning, draws the wheel with
it, while the pawl d prevents it from turning in the
contrary direction.
[1913 Webster] |
Ratchet drill
(gcide) | Ratchet \Ratch"et\ (-[e^]t), n. [Properly a diminutive from the
same word as rack: cf. F. rochet. See 2d Ratch, Rack the
instrument.]
1. A pawl, click, or detent, for holding or propelling a
ratchet wheel, or ratch, etc.
[1913 Webster]
2. A mechanism composed of a ratchet wheel, or ratch, and
pawl. See Ratchet wheel, below, and 2d Ratch.
[1913 Webster]
Ratchet brace (Mech.), a boring brace, having a ratchet
wheel and pawl for rotating the tool by back and forth
movements of the brace handle.
Ratchet drill, a portable machine for working a drill by
hand, consisting of a hand lever carrying at one end a
drill holder which is revolved by means of a ratchet wheel
and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth,
usually angular, with which a reciprocating pawl engages
to turn the wheel forward, or a stationary pawl to hold it
from turning backward.
[1913 Webster]
[1913 Webster]
Note: In the cut, the moving pawl c slides over the teeth in
one direction, but in returning, draws the wheel with
it, while the pawl d prevents it from turning in the
contrary direction.
[1913 Webster] |
Ratchet wheel
(gcide) | Ratchet \Ratch"et\ (-[e^]t), n. [Properly a diminutive from the
same word as rack: cf. F. rochet. See 2d Ratch, Rack the
instrument.]
1. A pawl, click, or detent, for holding or propelling a
ratchet wheel, or ratch, etc.
[1913 Webster]
2. A mechanism composed of a ratchet wheel, or ratch, and
pawl. See Ratchet wheel, below, and 2d Ratch.
[1913 Webster]
Ratchet brace (Mech.), a boring brace, having a ratchet
wheel and pawl for rotating the tool by back and forth
movements of the brace handle.
Ratchet drill, a portable machine for working a drill by
hand, consisting of a hand lever carrying at one end a
drill holder which is revolved by means of a ratchet wheel
and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth,
usually angular, with which a reciprocating pawl engages
to turn the wheel forward, or a stationary pawl to hold it
from turning backward.
[1913 Webster]
[1913 Webster]
Note: In the cut, the moving pawl c slides over the teeth in
one direction, but in returning, draws the wheel with
it, while the pawl d prevents it from turning in the
contrary direction.
[1913 Webster] |
ratchet down
(wn) | ratchet down
v 1: move by degrees in one direction only; "a ratcheting
lopping tool" [syn: ratchet, rachet up, ratchet down] |
ratchet screwdriver
(wn) | ratchet screwdriver
n 1: a screwdriver with a ratchet (so the blade turns in only
one direction) and a spiral in the handle (so the blade
rotates) with downward pressure on the handle [syn: {spiral
ratchet screwdriver}, ratchet screwdriver] |
ratchet wheel
(wn) | ratchet wheel
n 1: toothed wheel held in place by a pawl or detent and turned
by a lever |
spiral ratchet screwdriver
(wn) | spiral ratchet screwdriver
n 1: a screwdriver with a ratchet (so the blade turns in only
one direction) and a spiral in the handle (so the blade
rotates) with downward pressure on the handle [syn: {spiral
ratchet screwdriver}, ratchet screwdriver] |
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