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
Plastic floor-wall transition methods, materials, and apparatus
Biological analysis arrangement and approach therefor
Photographic printing paper and method of making same
Code reading apparatus, sales registering apparatus, and sales registering method
Video reproducing apparatus and video reproducing method
Wafer level packaging
Electronic apparatus and manufacturing method of electronic apparatus
  Randomly Featured Patents
Toner compositions with dendrimer charge enhancing additives
Woman's bicycle frame
Non-nucleophilic acid salts of amines as cure accelerators
Carbamoyltriazoles, and their production and use
Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatus
Tilting fixture system for use on a machining center
Automatic hypodermic syringe
CO sensor and method of measuring CO concentration
Memory address re-mapping of graphics data
Apparatus for positioning heavy rolls and the like