Title: Arrangement for drilling holes to apply builders' hardware on windows

Abstract: An arrangement for the drilling of holes to apply builders' hardware to windows in which an upper locating rail for accommodating a window frame is located between side members of a framework. A fixed drilling assembly with several spindles is located above the center of the locating rail. The spindles from the drilling assembly are lowerable. Two pipes above and parallel to the locating rail carry two auxiliary drilling assemblies which are coupled by a cable connection. The auxiliary drilling assemblies have several lowerable spindles and can be moved synchronously in opposite directions on the pipes.

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Inventors: Kneip, Jakob (5401 Mermuth, DT)

Application Number: 627044
Filing Date: 1975-10-30
Publication_date: 1977-09-27
Assignee:
Primary Class(es): 408/46
Other Classes:
US Patent Ref:

658670	Sep, 1900	Nash	408/46.
1180280	Apr, 1916	Barnes	408/48.
1228110	May, 1917	Hanson	408/46.
1710744	Apr, 1929	Roe	408/46.
2789598	Apr, 1957	Berger	408/46.
2890730	Jun, 1959	Gottlieb	408/46.
3529496	Sep, 1970	Haley	408/46.
3682560	Aug, 1972	Suizu	408/46.
3749507	Jul, 1973	Haley	408/46.

Other Refs:
Primary Examiner: Shore, Ronald J.
Assistant Examiner: Briggs, William R.
Attorney: Fogiel; Max