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Primary Examiner: Burr, Edgar S.
Assistant Examiner: Bratlie, Steven A.
Attorney: Troidl; Frank S.

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Title: Assembly for attachment to excavators

Abstract: The new assembly is pivotally attached to the working arm of an excavator. The assembly includes a tool holder which is mounted in mounting brackets with the brackets being pivotally attached to the working arm of the excavator. Means are provided on the brackets for the attachment of a bucket to the mounting brackets.

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Inventors: Lock, David (Manchester, EN)

Application Number: 588382
Filing Date: 1975-06-19
Publication_date: 1976-12-14
Assignee: Ingersoll-Rand Company, Limited (London, EN)
Primary Class(es): 414/723 37/443, 37/446, 173/29, 173/46, 299/67
Other Classes:
US Patent Ref:

2983496	May, 1961	Grant	299/67.
3596996	Aug, 1971	Carter	37/117.
3675349	Jul, 1972	Luck	37/117.
3702712	Nov, 1972	Cairns	37/117.
3729844	May, 1973	Deglan	37/117.
3854608	Dec, 1974	Arnold	214/145.
3915501	Oct, 1975	Cobb et al.	37/117.
3934738	Jan, 1976	Arnold	214/145.

Other Refs: 466,715

Jul, 1950	CA

Other References: Ingersoll-Rand publication LGB 239, Mar., 1973, England.