A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Railroad spike remover
A portable railroad spike remover comprises an extractor that is shaped to engage and secure a railroad spike previously installed into a rail tie. A drive shaft is connected to the extractor such that as the drive shaft is rotated, the extractor is vertically raised and lowered within a main column. The extractor may have an opening extending through at least one side to engage the railroad spike.
Railroad spike remover
A portable railroad spike remover comprises an extractor that is shaped to engage and secure a railroad spike previously installed into a rail tie. A drive shaft is connected to the extractor such that as the drive shaft is rotated, the extractor is vertically raised and lowered within a main column. The extractor may have an opening extending through at least one side to engage the railroad spike.
Railroad spike remover
BENJAMIN TIMOTHY J (author) / ALONZO KRISTOPHER ANDRE (author) / ATIQULLAH MIR MOHAMED (author) / BARNBY TREVOR LEE-MICHAEL (author) / GANTT SAMUEL HORACE (author) / HAWKINS JONATHAN (author) / HOOD ALEXANDER (author) / LAWLER TIMOTHY K (author) / RUHALA LAURA ANN (author) / SCOTT DANIEL RICHARD (author)
2021-09-28
Patent
Electronic Resource
English