Supports – Staff type – Ground inserted
Patent
1985-06-18
1987-10-06
Yasich, Daniel M.
Supports
Staff type
Ground inserted
52 40, 52116, 343882, 403354, F16B 700, H01Q 112
Patent
active
046977791
ABSTRACT:
A device for articulating a base of a mast for raising a mast carrying an antenna into an upright position, the device comprising a mast-engaging member which includes a collar (6) provided on one side with a means for affixing the base (2) of the mast to the member and, on its other side, is provided with two parallel depending plates (8), each having a slotted opening (10), said openings (10) open out at free ends (9) of the plates in order to form a pair of spaced forks, the openings being at least equal in size to the diameter of a journal (11) having a horizontal axis and supported by a stake means (12) that is fixed to the ground (4), whereby the forks permit the member to be articulated about the journal.
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patent: 2200338 (1940-05-01), Mason
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patent: 3450378 (1969-06-01), Cucka
patent: 3466715 (1969-09-01), McCarthy
patent: 4167740 (1979-09-01), Shriver
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