Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 470/3
Name: Threaded, headed fastener, or washer making: process and apparatus > Process > Assembling or disassembling fastener with element > Bolt or screw with washer
Description: Subject matter wherein the fastener comprises an externally threaded securing device having an enlargement at an end of the device structured to function as a head therefor, i.e., a bolt or screw, and further wherein the device is associated with means structured to cooperate and function with the fastener in the form of a perforated disk or annular component, i.e., a washer.










Sub-classes under this class:

Class Number Class Name Patents
470/4 By telescoping 14


Patents under this class:

Patent Number Title Of Patent Date Issued
6004214 Method of forming a device having a captured washer Dec. 21, 1999
5906544 Washer assembly apparatus May. 25, 1999
5616082 Apparatus for assembling a fastener to a washer Apr. 1, 1997
5603661 Bolt-nut assembly for railroad crossing frogs Feb. 18, 1997
4963063 Captive panel fastener Oct. 16, 1990
4957401 Threaded fastener having minimized length and weight and method to make it Sep. 18, 1990
4627166 Washer cutter Dec. 9, 1986
4435112 Fastener assembly Mar. 6, 1984
4201110 Hub nut with washer May. 6, 1980
4166311 Apparatus for trimming a cable terminal lug and assembling a fastener bolt thereon Sep. 4, 1979
4123132 Screw or nut and a captive washer Oct. 31, 1978











 
 
  Recently Added Patents
System and method for optimizing utilization of inventory space for dispensable articles
Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module system
Method, system and computer program product for managing funds in custodial deposit accounts
Adaptive switch mode LED system
ESD protection circuit and ESD protection device thereof
Method of transmitting data using spatial multiplexing
Air filter
  Randomly Featured Patents
Jomol derivatives as agents for the use in malignant tumors and lowered immune defenses
Method for the removal of viruses from protein solutions
Software atomization
Electronic vehicle product and personnel monitoring
Turkey processing-hot deboning
Electrode for plasma arc torch and method of making same
Self-aligning double-acting simplex plunger pump
Automatic called party locator over internet
Entertainment system for collecting user inputs by periodically interleaving game collection interrogations into series of system interrogations during interruption of system interrogations
Process of synthesizing acetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group