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1918-11-04 |
1921-07-12 |
William F Mcmonegal |
Shovel-tooth
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1925-02-14 |
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Taylor Wharton Iron & Steel |
Dipper tooth
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1929-12-16 |
1932-05-03 |
Wellman Engineering Company |
Dipper tooth structure
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1938-06-22 |
1941-09-23 |
Daniels Murtaugh Company |
Replaceable tooth for dippers
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1945-06-06 |
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Electric Steel Foundry |
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1958-04-28 |
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1959-01-06 |
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American Brake Shoe Co |
Keeper for an excavator tooth
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1961-06-22 |
1963-03-05 |
Esco Corp |
Ground-working tooth and method
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GB1049195A
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1963-10-07 |
1966-11-23 |
Canadian Ind |
Manufacture of gusseted plastics bags
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1964-06-01 |
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Thys Company |
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1970-01-26 |
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Caterpillar Tractor Co |
High strength digging tooth
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1971-03-18 |
1972-10-05 |
Italsider Spa |
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1971-06-21 |
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Abex Corp |
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1976-12-16 |
1979-03-27 |
Caterpillar Tractor Co. |
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1977-02-18 |
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Esco Corp |
EXCAVATOR TOOTH FOR LOADER BUCKET ON TIRES OR SIMILAR
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USD252461S
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1977-03-08 |
1979-07-24 |
Aktiebolaget Bofors |
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2001-07-06 |
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Reinshagen Kabelwerk Gmbh |
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1977-12-09 |
1979-03-06 |
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Electrical connector
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1978-06-16 |
1980-01-08 |
Caterpillar Tractor Co. |
Releasable corner tooth assembly
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1979-07-06 |
1981-03-25 |
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1979-07-23 |
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1979-08-22 |
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1981-02-21 |
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1981-04-02 |
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1989-08-04 |
1991-05-28 |
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1995-12-26 |
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1999-08-17 |
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1998-01-20 |
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Excavating tooth
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1995-12-14 |
1998-03-17 |
Metalogenia, S.A. |
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1995-12-14 |
1999-04-20 |
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Digger tooth
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1995-12-14 |
1998-03-03 |
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1996-05-09 |
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Grooved earth working tool
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1997-09-08 |
1999-12-21 |
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Rotary lock system for excavating tooth/adapter assembly
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1998-07-03 |
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1998-09-28 |
1999-08-31 |
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Tooth for an excavating machine
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1999-10-12 |
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