Clamp-connector for joining three tubular members at corners

Details Clamp-connector for joining three tubular members at corners Clamp-connector for joining three tubular members at corners

1978-12-18

1980-07-29

Mackey, Robert

Joints and connections

Rod to member to side, e.g., plate, rod side, etc.

Rod side to member to side

403217, 403231, F16B 902

Patent

active

042148413

ABSTRACT:
A clamp-connector for joining tubular members. The tubular members need not be threaded, welded, drilled, or bolted. The clamp-connector consists briefly of a sheet metal bracket formed with quarter-round portions for cradling the tubular members and openings for receiving the clamps. The clamps are standard worm gear clamps with perforated straps.

REFERENCES:
patent: 885240 (1908-04-01), Graham
patent: 885992 (1908-04-01), Graham
patent: 1150781 (1915-08-01), Louden
patent: 2658776 (1953-11-01), Wilcox
patent: 2696396 (1954-12-01), Pittaluga
patent: 2711917 (1955-06-01), Blu
patent: 2847237 (1958-08-01), Ackerman
patent: 3062570 (1962-11-01), Schwartz
patent: 3195938 (1965-07-01), Rifken
patent: 3216752 (1965-11-01), Rifken
patent: 3226069 (1965-12-01), Clarke
patent: 3315994 (1967-04-01), Rifken
patent: 3944175 (1976-03-01), Kearney
The Kee Klamp, Bulletin KK474, Kee Clamp Division, Gascolgne Industrial Products, Ltd., Buffalo, New York.
Stepler, R., Tube/Clamp System, Popular Science, pp. 100, 101 Jun., 1977.

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