USD242867S - Mounting plate for digger fingers for a trenching machine - Google Patents

Mounting plate for digger fingers for a trenching machine Download PDF

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Publication number
USD242867S
USD242867S US05/579,367 US57936775F USD242867S US D242867 S USD242867 S US D242867S US 57936775 F US57936775 F US 57936775F US D242867 S USD242867 S US D242867S
Authority
US
United States
Prior art keywords
digger
fingers
mounting plate
trenching machine
trenching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05/579,367
Inventor
Howard W. Worthington
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howard Worthington Inc
Original Assignee
Howard Worthington Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Howard Worthington Inc filed Critical Howard Worthington Inc
Priority to US05/579,367 priority Critical patent/USD242867S/en
Application granted granted Critical
Publication of USD242867S publication Critical patent/USD242867S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a mounting plate for digger fingers for a trenching machine, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an elevational view of one end thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is an elevational view taken from the end opposite that shown in FIG. 3.

Claims (1)

  1. The ornamental design for a mounting plate for digger fingers for a trenching machine, substantially as shown.
US05/579,367 1975-05-21 1975-05-21 Mounting plate for digger fingers for a trenching machine Expired - Lifetime USD242867S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/579,367 USD242867S (en) 1975-05-21 1975-05-21 Mounting plate for digger fingers for a trenching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,367 USD242867S (en) 1975-05-21 1975-05-21 Mounting plate for digger fingers for a trenching machine

Publications (1)

Publication Number Publication Date
USD242867S true USD242867S (en) 1976-12-28

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ID=65359644

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/579,367 Expired - Lifetime USD242867S (en) 1975-05-21 1975-05-21 Mounting plate for digger fingers for a trenching machine

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US787551A (en) * 1902-06-28 1905-04-18 Joseph A Jeffrey Chain and cutter-carrying device.
US1244785A (en) * 1917-03-27 1917-10-30 Frank L Sessions Mining-machine chain.
US1550669A (en) * 1922-01-21 1925-08-25 Newton K Bowman Core breaker for mining machines
US2636291A (en) * 1948-02-06 1953-04-28 Reagle Ray Digger for endless chain-type ditching machines
US2666273A (en) * 1950-04-04 1954-01-19 Auburn Machine Works Inc Trenching machine
US2709860A (en) * 1950-01-17 1955-06-07 Helton William Henry Endless chain digger tool
US3022588A (en) * 1960-01-13 1962-02-27 Brown William Delbert Chain and cutters therefor
US3050881A (en) * 1961-04-19 1962-08-28 Brown William Delbert Trenching machine cutter mechanism
US3614164A (en) * 1969-08-01 1971-10-19 Carmet Co The Mine tool adapter
US3968995A (en) * 1974-01-08 1976-07-13 Dresser Industries, Inc. Continuous mining machine with a chain drive for the cutting head

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US787551A (en) * 1902-06-28 1905-04-18 Joseph A Jeffrey Chain and cutter-carrying device.
US1244785A (en) * 1917-03-27 1917-10-30 Frank L Sessions Mining-machine chain.
US1550669A (en) * 1922-01-21 1925-08-25 Newton K Bowman Core breaker for mining machines
US2636291A (en) * 1948-02-06 1953-04-28 Reagle Ray Digger for endless chain-type ditching machines
US2709860A (en) * 1950-01-17 1955-06-07 Helton William Henry Endless chain digger tool
US2666273A (en) * 1950-04-04 1954-01-19 Auburn Machine Works Inc Trenching machine
US3022588A (en) * 1960-01-13 1962-02-27 Brown William Delbert Chain and cutters therefor
US3050881A (en) * 1961-04-19 1962-08-28 Brown William Delbert Trenching machine cutter mechanism
US3614164A (en) * 1969-08-01 1971-10-19 Carmet Co The Mine tool adapter
US3968995A (en) * 1974-01-08 1976-07-13 Dresser Industries, Inc. Continuous mining machine with a chain drive for the cutting head

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