Movable or removable closures – Frame with closure feature
Patent
1978-07-17
1983-04-05
Kannan, Philip C.
Movable or removable closures
Frame with closure feature
E06B 104
Patent
active
043786596
ABSTRACT:
Window for construction vehicle cabs or the like having following features: provides maximum cross sectional area for viewing; can be fastened into place by screws turned home from the inside and which are hidden from view after installation; and comprises a minimum number of parts which must be handled at installation and so speeds up the process.
REFERENCES:
patent: 3861444 (1975-01-01), Portwood
patent: 4042004 (1977-08-01), Kwan
Hosmer Stephen L.
Steuer Paul R.
Caterpillar Tractor Co.
Kannan Philip C.
Keen Joseph W.
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