Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Longitudinally extensible by flexible drive or hoist
Patent
1988-06-15
1988-12-27
Scherbel, David A.
Static structures (e.g., buildings)
Mechanism operated relatively movable shaft assembly
Longitudinally extensible by flexible drive or hoist
52306, 52442, 52687, E04C 516
Patent
active
047931043
ABSTRACT:
A one-piece guide adapted to be inserted into mortar, between recessed surfaces presented by opposing faces of adjacent glass blocks, to space and align them with respect in each other in the formation of a masonry structure. The guide comprises a relatively thin frame including longitudinal and transverse arms having joined to their free ends bodies that are spaced transversely from said each other a distance only slightly less than the width of said recessed face surfaces.
REFERENCES:
patent: 790009 (1905-05-01), Streeter
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patent: 2227842 (1941-01-01), Polivka
patent: 2930135 (1960-03-01), Rodtz, Sr.
patent: 3196581 (1965-06-01), Castelli
patent: 3420031 (1969-01-01), Castelli
patent: 3501877 (1970-03-01), White
patent: 3788025 (1974-01-01), Holmes
patent: 4719735 (1988-01-01), Flemming, Jr. et al.
PC Glass Block, Pittsburg Corning Corp., 1948, pp. 14-17.
Accu-Speed glass block Connectors, Mayer Equity Inc.
Hultberg Jeffrey A.
Riedel Richard A.
Carpenter Richard W.
Delberg, Inc.
Mai Lan
Scherbel David A.
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