Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/20
Name: Abrading > Precision device or process - or with condition responsive control > With feeding of tool or work holder > Screw actuated > Ratchet and pawl drive > Table dog actuated
Description: Subject matter actuated by reciprocating means which moves back and forth with a carriage.

Patents under this class:

Patent Number Title Of Patent Date Issued
4322917 Double-head automatic grinding machine Apr. 6, 1982
4271637 Surface grinding machine Jun. 9, 1981
3994100 Multi-station grinding machine with pivoted grinding elements Nov. 30, 1976

  Recently Added Patents
Baseball themed hand clap maraca
Accessing a base station
Dispensing of restricted goods
Fabrication of high gradient insulators by stack compression
Two dimensional magnetic sensor immune to skew angle misalignment
Light modulators and optical apparatuses including the same
  Randomly Featured Patents
Semiconductor electronic components and circuits
Magneto-optical recording medium
Anticholesteremic compounds
Portable telephone system having a battery saver feature
Rotor for use in impact crushers
Drive axle assembly with lubricant cooling system
Automotive radar monitor system
Loop driven element antenna system and voltage feed system
Color electrophotographic image forming apparatus
Crosslinking systems for hydroxyl polymers