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Class Information
Number: 414/913
Name: Material or article handling > Handlers with spring devices
Description: Apparatus for handling articles by means of a resilient device.

Patents under this class:

Patent Number Title Of Patent Date Issued
8192129 Pipe handling boom pretensioning apparatus Jun. 5, 2012
8172497 Raise-assist and smart energy system for a pipe handling apparatus May. 8, 2012
7726929 Pipe handling boom pretensioning apparatus Jun. 1, 2010
6269560 Sweeping assembly for excavating machines and the like Aug. 7, 2001
5209628 Self-loading dolly mount apparatus May. 11, 1993
5139386 Apparatus for the stacking of printing products arriving in an imbricated formation Aug. 18, 1992
4354790 Feed mechanisms Oct. 19, 1982
4236344 Toy with spring-operated speed regulated motor mechanism Dec. 2, 1980

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