Manufacturer: E. L. Walker
SPECIFICATIONS | |||
Internal Serial No | : | ||
Nickname | : | ||
Type of Trolley | : | Hay Fork | |
Type of Hay Slings Set | : | ||
Diameter of Rope Sheave | : | ||
Type of Track | : | Rod | |
Markings | : | The Walker Pat May 23 1876 | |
Availability | : | Rare | |
Value | : | $$$$$ | |
Chassis Tie-off | : | No | |
Trolley Load Held at Any Height | : | ||
Number of Wheels on Top | : | 2 | |
Number of Lifting Pulleys | : | 1 | |
Swivel Capable | : | No | |
Capable of Reversible Use | : | No | |
Type of Material | : | Iron | |
Independent Trigger Trip Rope on Chassis | : | No | |
Bump Trigger Plate at Chassis Base | : | No | |
Notes | : | ONLY ONE EXAMPLE FOUND AS OF AUGUST 2016 | |
Patent Number | : | 177,901 | |
Patent Date | : | April, 7 1876 | |
Year(s) Manufactured | : | 1877 - 1885 |
Documents and Images
Catalogs
Drawings
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Photos
Patents
Trip and Accessories
- None available