Machines not elsewhere specified – Agricultural or construction machinery – Drilling – mining – or soil treatment
Patent
1991-11-27
1994-07-26
Ansher, Bernard
Machines not elsewhere specified
Agricultural or construction machinery
Drilling, mining, or soil treatment
Patent
active
D03491200
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patent: 3922867 (1975-12-01), Scott
patent: 4012913 (1977-03-01), Scott
patent: 4126004 (1978-11-01), Lindeboom
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patent: 4313695 (1982-02-01), McCartney
patent: 4316677 (1982-02-01), Ciavatta
patent: 4322183 (1982-03-01), Ciavatta
patent: 4400113 (1983-08-01), Chaiko et al.
patent: 4490074 (1984-12-01), Chaiko
Ansher Bernard
Ingersoll-Rand Company
Selko John J.
Siegel M
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