US81919A - John l - Google Patents

John l Download PDF

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Publication number
US81919A
US81919A US81919DA US81919A US 81919 A US81919 A US 81919A US 81919D A US81919D A US 81919DA US 81919 A US81919 A US 81919A
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United States
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john
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/14—Applications of loading and unloading equipment
    • B66B17/26—Applications of loading and unloading equipment for loading or unloading mining-hoist skips

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  • Inorganic Insulating Materials (AREA)
  • Semiconductor Lasers (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

US81919D John l Expired - Lifetime US81919A (en)

Publications (1)

Publication Number Publication Date
US81919A true US81919A (en) 1868-09-08

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ID=2151412

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US81919D Expired - Lifetime US81919A (en) John l

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US (1) US81919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894647A (en) * 1950-01-26 1959-07-14 Willard H Mccorkle Positioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894647A (en) * 1950-01-26 1959-07-14 Willard H Mccorkle Positioning device

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