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Marion Steam Shovel Co

Marion Ste

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2268017A	Leveling device	Expired / Lapsed	1940-10-19	1941-12-30	0	Details
US1128151A	Excavating-machine.	Expired / Lapsed	1911-05-31	1915-02-09	0	Details
US1100080A	Steering mechanism for excavating-machines.	Expired / Lapsed	1913-11-01	1914-06-16	0	Details
US791151A	Steam-shovel.	Expired / Lapsed	1904-06-24	1905-05-30	0	Details