Title: Teeth of buckets for mechanical and hydraulic shovels

Abstract: A device is provided for attaching a hollow tooth to the nose of a fixed support, for example a support forming part of the bucket of a mechanical shovel. The nose has a curved bore and a resilient steel cotter passes through the bore and through orifices in the walls of the tooth. One end of the cotter cooperates with an inclined plane of one orifice and the other end having a shoulder cooperates with a projecting portion of a wall of the other orifice.

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Inventors: Poncin, Andre

Application Number: 866901
Filing Date: 1978-01-04
Publication_date: 1980-01-08
Assignee: Poncin; Andre (FR)
Primary Class(es): 37/458
Other Classes:
US Patent Ref:

2990634	Jul, 1961	Eyolfson	37/142.
3025619	Mar, 1962	Towne et al.	37/142.
3388488	Jun, 1968	Duplessis	37/142.
3406471	Oct, 1968	Duplessis	37/142.

Other Refs:
Primary Examiner: Crowder, Clifford D.
Assistant Examiner:
Attorney: Watson, Cole, Grindle & Watson