Electricity: transmission to vehicles – Flexible extensions – Reels
Patent
1984-03-08
1986-04-08
Reeves, Robert B.
Electricity: transmission to vehicles
Flexible extensions
Reels
242115, 2421184, H02G 1102, B65H 7522
Patent
active
045814988
ABSTRACT:
An improved reel having a hub and a removable hub. The hub has a diameter and the removable hub is adapted to be removably connected to the reel and about the hub. The removable hub has a diameter which is larger than the diameter of the hub. The removable hub provides a convenient means for effectively changing the diameter of the portion of the reel about which a cable is wound.
REFERENCES:
patent: 1704151 (1929-03-01), Simpson
patent: 3001738 (1961-09-01), Quenot
patent: 3565363 (1971-02-01), Mizuguchi et al.
patent: 3806059 (1974-04-01), Quenot
patent: 3830443 (1974-08-01), Quenot
patent: 3870245 (1975-03-01), Witteborg, Jr.
patent: 3979833 (1976-09-01), Grundman
patent: 3983977 (1976-10-01), Crabb
patent: 4106719 (1978-08-01), Haverland
patent: 4134746 (1979-03-01), Lowery
patent: 4261525 (1981-04-01), Wagner
patent: 4272036 (1981-06-01), Waterman
patent: 4284180 (1981-08-01), Masters
patent: 4318461 (1982-03-01), Brorein
Photograph of commercially available reel.
Specification sheet for exhibit A.
Addison William G.
Hubbuch David F.
Reeves Robert B.
Transworld Drilling Company
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