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Class Information
Number: 470/49
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for assembling or disassembling fastener with element > Headed fastener with element, e.g., bolt with nut and washer
Description: Subject matter wherein the fastener comprises a securing device having an enlargement at an end of the device structured to function as a head therefor, i.e., a bolt, and further wherein the device is associated with means structured to cooperate and function with the device e.g., an internally threaded component such as nut, or a perforated disk or annular component such as a washer.

Sub-classes under this class:

Class Number Class Name Patents
470/51 Attaching cap to fastener 3
470/50 Having telescoping means 6

Patents under this class:

Patent Number Title Of Patent Date Issued
8287410 Device for placing looped belt under tension Oct. 16, 2012
7975519 Wind turbine installation comprising an apparatus for protection of anchor bolts and method Jul. 12, 2011
7339795 Structure for fastening a circuit board on a case Mar. 4, 2008
7250003 Encapsulated fastener and method and tooling for manufacturing same Jul. 31, 2007
5906544 Washer assembly apparatus May. 25, 1999
5616082 Apparatus for assembling a fastener to a washer Apr. 1, 1997
4883398 Toggle bolt installation, hardware, and manufacture Nov. 28, 1989
4655658 Captive panel fastener Apr. 7, 1987
4450616 Method of ensuring the tightness of a bolt and a nut May. 29, 1984
4376334 Method of making terminal clamp assembly Mar. 15, 1983
4270237 Portable apparatus for assembling nuts and washers on threaded studs Jun. 2, 1981
4048687 Automatic assembly apparatus for bolts and nuts Sep. 20, 1977

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