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Class 74/45 - Crank, lever, and slide


Subclass of Class 74 - Machine element or mechanism
Definition: Mechanisms, including a crank, lever, and slide.
No. of patents: 47
Last issue date: 01/04/2011


  2  
NumberTitleIssue Date
4182203Continuously variable mechanical transmission
A continuously variable mechanical transmission comprised of a crankshaft or similar device driven by a suitable power source such as an internal combustion engine, which drives one or more pivotally mounted levers, pushrods and ratchet mechanisms. The le...
01/08/1980
4138897Balanced crankshaft mechanism for the two piston Stirling engine
A balanced crankshaft mechanism for the two piston Stirling engine which permits the use of a single crankpin and eliminates side forces on the pistons. A triangular yoke has connected to its respective apexes the connecting rods for each piston and the c...
02/13/1979
4134521Napkin dispensing mechanism
A mechanism for dispensing individual napkins from a napkin stack comprising a sliding actuator, spring biased to extend out of a dispenser housing, connected through a connecting rod to articulate a pivotally mounted advancing bell crank. The normal disp...
01/16/1979
4106353Device for moving curved plate bent in a substantially arcuate-shape along curved path
A device for moving a curved plate bent in a substantially arcuate-shape along a curved path, in which a lift arm pivotably supported on a pivot is operatively connected at one end thereof to a lift arm bracket having a bent end portion in such a relation...
08/15/1978
4098134Device for moving curved plate bent in a substantially arcuate-shape
A device for moving a curved plate bent in a substantially arcuate-shape, in which a lift arm driven by a rotary shaft and carrying the curved plate at one end thereof to cause movement of the curved plate is pivotably supported on a pivot mounted on a ba...
07/04/1978
3988937Device for producing feeding stroke of transfer feeder for use in transfer press
Device for producing and adjusting the feeding stroke of a transfer feeder for use in a transfer press which has a carrier for mounting thereon a pair of parallelly spaced transfer bars extending in the longitudinal direction of a working table of the pre...
11/02/1976
3983758Automatic processor for offset plates
An automatic integrated processor which sequentially develops, washes and, if desired, applies gum to the exposed surface of an offset photolithographic plate in appropriately separated processing stages. The exposed surface of the plate is subjected to a...
10/05/1976
  2  
 
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