LAWRENCE MICHAEL LENAHAN
Engineers in Cleveland, OH
License number
Pennsylvania PE071145
Category
Engineers
Type
Professional Engineer
Address
Address
2
Cleveland, OH 44145
Pennsylvania
Pennsylvania
Personal information
See more information about LAWRENCE MICHAEL LENAHAN at radaris.comName
Address
Phone
2020 Walnut St APT 15L, Philadelphia, PA 19103
248 Bradley Ct, Southampton, PA 18966
847 Woodland Rd, Sugar Notch, PA 18706
248 Bradley Ct, Southampton, PA 18067
28483 Stonegate Cir, Westlake, OH 44145
Professional information
Vp At Mcnally Tunneling
Location:
Cleveland/Akron, Ohio Area
Industry:
Construction
Vp At Mcnally Tunneling
Location:
Cleveland/Akron, Ohio Area
Industry:
Construction
Pipe Pusher
US Patent:
6206345, Mar 27, 2001
Filed:
Feb 19, 1999
Appl. No.:
9/253340
Inventors:
Lawrence M. Lenahan - Westlake OH
Bernam G. Fraley - Clinton MI
Mark R. Kaletta - Shreve OH
David E. Koehmstedt - Hoover AL
Bernam G. Fraley - Clinton MI
Mark R. Kaletta - Shreve OH
David E. Koehmstedt - Hoover AL
Assignee:
McNally Tunneling Corporation - Westlake OH
International Classification:
E21B19/00
US Classification:
254 29R
Abstract:
An apparatus for pushing tubular members along a tunnel, the apparatus comprising a frame shaped to receive a tubular member therein and having an open end shaped to receive the tubular member therethrough, and a pushing element mounted on and displaceable along the frame for engaging a tubular member within the frame and pushing the tubular member along the frame and through the open end. The apparatus further includes a drive motor mounted on the pushing element and engaging the frame, the drive motor displacing the pushing element along the frame relative to the open end.