US81919A - John l - Google Patents
John l Download PDFInfo
- 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
- Authority
- US
- United States
- Prior art keywords
- john
- 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
Links
Images
Classifications
-
- 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
Description
Publications (1)
Publication Number | Publication Date |
---|---|
US81919A true US81919A (en) | 1868-09-08 |
Family
ID=2151412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US81919D Expired - Lifetime US81919A (en) | John l |
Country Status (1)
Country | Link |
---|---|
US (1) | US81919A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894647A (en) * | 1950-01-26 | 1959-07-14 | Willard H Mccorkle | Positioning device |
-
0
- US US81919D patent/US81919A/en not_active Expired - Lifetime
Cited By (1)
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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