Safety attachment for the horsehead of an oil well pumping unit

Details Safety attachment for the horsehead of an oil well pumping unit Safety attachment for the horsehead of an oil well pumping unit

1976-07-01

1978-06-06

Wyche, Benjamin W.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74551, F16H 2132

Patent

active

040928721

ABSTRACT:
An attachment for the horsehead of an oil well pump jack or pumping unit including a pair of strap assemblies oriented in spaced, generally parallel relation to each other with each strap assembly including two components hingedly connected to each other with each strap component including means adjustably securing it to the opposite sides of the horsehead with such means also enabling detachable connection between either of the strap components and the horsehead so that the attachment may be used for various purposes during repair, maintenance and the like and also serve as a retaining device for the wire line assembly which extends from the wire line hanger at the upper corner of the horsehead to the polished rod.

REFERENCES:
patent: 1738855 (1929-12-01), Thompson
patent: 2199583 (1940-05-01), Athy
patent: 2215224 (1940-09-01), MacMillian

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