B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
164/59
B26F 1/02 (2006.01) B26D 5/12 (2006.01)
Patent
CA 1308347
ABSTRACT OF THE DISCLOSURE An apparatus for punching a plurality of predetermined spaced mounting holes in a building roof panel support member includes an elongated housing having an oil sump therewithin, a hydraulic pump together with an electric motor for actuation thereof mounted on the housing, guide structure which can be opened and closed for temporarily mounting the housing upon a roof panel support member, an adjustable gauge pin mounted on the housing near one end thereof, the gauge pin being supported on a mount which is adjustable along both the length and the width of the housing, and a hydraulic punch adjustably mounted near the other end of the housing from the gauge pin for punching holes in the support member. The method of punching holes in a roof panel support member as disclosed herein is also part of this invention.
554291
Bluescope Buildings North America Inc.
Sim & Mcburney
LandOfFree
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