
In the driving in of the staple it is obvious that the wood is compresed between the diverging inner edges 17 of the legs 8 and 9, assuring a good firm hold on these legs, while the serrations on the outer edges 16 of the legs, which remain in substantially parallel relationship, further insure a good hold in the wood. In some cases crow-bars are used to equal advantage. 5, the block indicated at 22 providing a suitable abutment for the other end of the hammer head in such an operation. 4, the leg 20 of the T 11 being narrow enough to fit between the claws 21 of a hammer for withdrawal of the staple, as shown in FIG. In operation, the T-shaped head 11 i large enough to enable driving the staple in with a hammer H, as seen in FIG. Y10T29/49833- Punching, piercing or reaming part by surface of second part.Y10T29/49- Method of mechanical manufacture.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10S411/00- Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener.Y10S- TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support

F16元/04- Supports for pipes, cables or protective tubing, e.g.

hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing


#Metal scribe tool staples pdf
Google Patents US3499359A - Easy pull stapleĭownload PDF Info Publication number US3499359A US3499359A US3499359DA US3499359A US 3499359 A US3499359 A US 3499359A US 3499359D A US3499359D A US 3499359DA US 3499359 A US3499359 A US 3499359A Authority US United States Prior art keywords staple legs staples head driving Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
