HOWARD ALLEN
Engineers in Stockton, CA
License number
Pennsylvania PE007193E
Category
Engineers
Type
Professional Engineer
Address
Address
2
Stockton, CA 95219
Pennsylvania
Pennsylvania
Personal information
See more information about HOWARD ALLEN at radaris.comName
Address
Phone
5266 Oak Park Ave, Encino, CA 91316
52 Nelson Ave APT B, Oroville, CA 95965
5480 Lake Murray Blvd, La Mesa, CA 91942
5408 S Figueroa St, Los Angeles, CA 90037
6130 Camino Real SPC 3, Riverside, CA 92509
Professional information
Roll-Type Machine For Forming Cylindrical Sheet Metal Bodies
US Patent:
4133197, Jan 9, 1979
Filed:
Aug 29, 1977
Appl. No.:
5/828838
Inventors:
Howard Allen - Stockton CA
Assignee:
Carando Machine Works - Stockton CA
International Classification:
B21D 508
US Classification:
72 15
Abstract:
A roll-type machine for forming a cylindrical metal body from an initially flat sheet of metal; such cylindrical body being for use in the manufacture of tanks for air, gas, or water. The machine includes a forming roll which is mounted and controlled in a manner to automatically retract from its normal, fixed working position immediately prior to completion of formation of the cylindrical metal body whereby to prevent otherwise attendant out-of-round deformation of said body.