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Class Information
Number: 451/3
Name: Abrading > Precision device or process - or with condition responsive control > Condition responsive control for sandblasting > Cyclic control
Description: Subject matter including use of means having the capacity to program or regulate a sequence of operations and capable of programming or regulating this sequence of operations so that once the means is initiated, no manual intervention is required for the machine to perform the sequence of operations.

Patents under this class:

Patent Number Title Of Patent Date Issued
8550873 Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet Oct. 8, 2013
7232360 Uninterrupted abrasive fluid supply Jun. 19, 2007
7052362 Blendable blasting media and method of reusing and discharging same May. 30, 2006
6905400 Method and apparatus for dressing polishing cloth Jun. 14, 2005
6852002 Apparatus and methods for Z-axis control and collision detection and recovery for waterjet cutting systems Feb. 8, 2005
6752686 Method and apparatus for fluid jet formation Jun. 22, 2004
6663474 Apparatus and system of chemical mechanical polishing Dec. 16, 2003
6591148 Numerical control device Jul. 8, 2003
6572438 Structure of polishing head of polishing apparatus Jun. 3, 2003
6540586 Apparatus and methods for collision detection and recovery for waterjet cutting systems Apr. 1, 2003
6379214 Apparatus and methods for z-axis control and collision detection and recovery for waterjet cutting systems Apr. 30, 2002
5934971 Fiber optic deadman control Aug. 10, 1999
5807168 Self-contained device for cleaning and coating hold surfaces in a bulk carrier Sep. 15, 1998
5540172 Apparatus for performing external surface work on underside of ship hull Jul. 30, 1996
5507683 Particle blasting machine Apr. 16, 1996
5490807 Sand-blast sign-making apparatus Feb. 13, 1996
5411432 Programmable oscillating liquid jet cutting system May. 2, 1995
5042209 Process for charging a carrier gas stream with a free-flowing material and process for operating the device Aug. 27, 1991
4753051 Apparatus for processing workpiece with sandblasting Jun. 28, 1988
4648214 Cryogen shot blast deflashing system Mar. 10, 1987
4627197 Process control for cryogenic decoating Dec. 9, 1986
4614064 Method and apparatus for cleaning workpieces Sep. 30, 1986
4470226 Bathtub abrading system Sep. 11, 1984
4327527 Apparatus and method for adjusting the torsional output of a flexible pivot May. 4, 1982
4319435 Blasting machine for deburring workpieces Mar. 16, 1982
4048758 Sand-blasting machine for castings Sep. 20, 1977

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