Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 74/48R
Name: Machine element or mechanism >

Sub-classes under this class:

Class Number Class Name Patents
74/ Mechanical movements 0
74/ Elements 0
74/1.5 Escapements 29
74/10R Shaft operators (radio tuner type) 38
74/11 Power take-off 95
74/111 Mechanical movements (intermittent grip type) 10
74/16 Power tables and stands 28
74/17 Washer and wringer 2
74/17.5 Full stroke mechanism 4
74/17.8 Motion transfer through imperforate flexible seal 15
74/18 Flexible sealing diaphragm attached to moving rod and to casing 55
74/1R Miscellaneous 10
74/2 Automatic operation or control (e.g., trips) 170
74/469 Control lever and linkage systems 164
74/5R Gyroscopes 89
74/6 Engine starters 266
74/625 Alternate manual or power operators 285
74/640 Gearing 300
74/813R Rotary member or shaft indexing, e.g., tool or work turret 129
74/828 Alternating-motion driven device with means during operation to adjust stroke 16
74/840 Rotary driven device adjustable during operation relative to its supporting structure 10
74/900 Particular shift pattern 45
74/DIG.1 Hydraulic control systems automatic automotive controls 8
74/DIG.10 Polymer digest - plastic gears 124
74/DIG.11 Creeper speed 3
74/DIG.12 Novikov gears 2
74/DIG.2 Miscellaneous control systems (e.g., ship propulsion, machine tools, etc.) 2
74/DIG.3 Movable van or blade torque converters 0
74/DIG.4 Magnetic gearing 33
74/DIG.5 Gas turbine with gearing 27
74/DIG.6 Transistor-electronic gearing controls 2
74/DIG.7 Indicators-sensors and meters 39
74/DIG.8 Marine control-ship transmission control means 11
74/DIG.9 Perpetual motion gimmicks 8

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
All-in-one information handling system
Method of and apparatus for recording motion picture, which generate encoded data with higher compression efficiency using a motion vector similarity
Security patch update processor
Display screen of a mobile terminal or portion thereof with a graphical user interface
Identification of websites that break out of frames
Canopy light fixture
Solar power system with communication network utilizing magnetic fields
  Randomly Featured Patents
System and method for enabling users to interact in a virtual space
Semiconductor chip and power gating method thereof
Gas sensing system with quartz crystal substrate
Staggered pilot transmission for channel estimation and time tracking
Mold for a frozen food confection
Bowl for table
Enhancements to improve the functionality and efficiency of brick power adapters
Performance zones
Resonance chamber disposed about a conduit contour of an emission system
Dynamic airbag venting