LEIGHTON RAY SCHAFER
Pilots at 1 St, Dubois, NE

License number
Nebraska A4810469
Issued Date
Mar 2013
Expiration Date
Mar 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
310 1St St, Dubois, NE 68345
LicenseFiles verified this license of May 6, 2017 at the Federal Aviation Administration.

Professional information

Leighton Schafer Photo 1

Shingle Cutting Device

US Patent:
2005020, Sep 22, 2005
Filed:
Mar 8, 2005
Appl. No.:
11/075306
Inventors:
Leighton Schafer - Dubois NE, US
International Classification:
E04D001/00, E04B001/00, E02D035/00, E04G021/04
US Classification:
052127500, 052127100, 052127200
Abstract:
A shingle cutting device for use in roof valleys includes a base body having an upper surface and a lower surface and a handle device mounted on the upper surface. An inverted, generally C-shaped roof valley-engaging guide channel is formed on and extends along the lower surface of the base body, and a blade support arm is mounted on and extends outwards from the base body, the blade support arm having an inner end and an outer end. A blade support device such as a blade clamp is mounted on the blade support arm adjacent the outer end thereof and a shingle cutting blade is removably mounted in the blade support device and extends downwards therefrom, the shingle cutting blade operative to engage and cut shingles to form a straight cut shingled roof line which extends generally parallel with the adjacent roof valley.

Leighton Schafer Photo 2

Metal Sheet Punch Device

US Patent:
2005019, Sep 15, 2005
Filed:
Mar 12, 2004
Appl. No.:
10/799268
Inventors:
John Price - Union NE, US
Leighton Schafer - Dubois NE, US
International Classification:
B21J013/00
US Classification:
072450000
Abstract:
A metal sheet punch device for metal sheets which includes a longitudinally extended frame having forward and rearward ends and alignment devices for aligning the frame on a metal sheet. At least two metal punch devices are mounted on the frame, each including a metal punch support structure movably mounted on the frame and a metal punch having a pointed lower end, the metal punch mounted on the underside of the metal punch support arm structure. A support structure drive device such as a coiled spring is operatively connected to the metal punch support structure to rapidly move the metal punch support structure between a retracted position and an extended position and a trigger device is operatively connected to the metal punch devices to trigger each of them to drive the metal punch into the metal sheet to form at least two securement screw indentations therein.