Metal working – Method of mechanical manufacture – With testing or indicating
Patent
1986-02-26
1987-08-04
Goldberg, Howard N.
Metal working
Method of mechanical manufacture
With testing or indicating
269 45, 269 60, 269 76, 269 82, 269 97, 269249, 269910, B23Q 1700, B23Q 318, B23Q 104, B25B 120
Patent
active
046836330
ABSTRACT:
An articulated rafter framing jig and it's method of use and structure. It depends on the correct usage of the jig to hold securely and quickly rafter stock so that accurate marking for seat cuts, cheek and plumb cuts be made without use of complicated measurements, tools or calculations and needs only one measurement to accurately position a rafter stock in jig relative to other roof members, thereby saving time and expense.
REFERENCES:
patent: 3883128 (1975-05-01), Breese
patent: 4071061 (1978-01-01), Schneider
patent: 4226409 (1980-10-01), Hanna
patent: 4278244 (1981-07-01), Carter
patent: 4418901 (1983-12-01), Woods et al.
patent: 4500077 (1985-02-01), Coxon
Goldberg Howard N.
Nichols Steven
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