73241548
Dec 4, 1979
Oct 4, 1983
Cams with Surfaces Representing a Non-Circular Arc or Section of Multi-Layered Circular Surface Used for Actuation of a Cam Follower which Can Be a Roller or a Leaf Attached to a Switch or Any Other Mechanism Resulting in the Timing of Shaft Position or a Cycle in a Machine, Rollers, Pinion Wire, for Industrial Use; Couplings Used for Coupling of Two Shafts in Line or Offset to Transmit Rotation Used on Small Mechanisms and Business Machines with Bores Up to 1/2 Inch; Universal Joints and Flexible Shafts; Non-Metallic Bearings; Drive Belts and Chains, Pulleys, Gears, Gear Locks, Ball Bearings, Bearing Blocks, Electric Motors, Gear Motors, Linear Motion Guide Rails with Rollers Used to Guide Assemblies on a Linear Track, Motor Bases for Industrial Use; Shafting
MachineryMeasuring and Counting Apparatus-Namely, [ Mechanical and Electro-Mechanical Counters and Meters, Linear Measures, Elapsed Time Indicators, ] Motor Speed Controls and Tachometers
Electrical and Scientific Apparatus