| Patents Granted on 1953-07-21 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| CA-494,537 | Jul. 21, 1953 | L. Poitras | Combined adjustable school desk and seat | desks and tables |
| 2,645,844 | Jul. 21, 1953 | N.R. Longe | Toolholder | lathe tool holders and tool posts |
| 2,645,886 | Jul. 21, 1953 | D.R. Peterson | Surface Grinder | surface grinders |
| 2,645,952 | Jul. 21, 1953 | W.S. Bunnell | Deep Drilling Attachment | lathe tools |
| 2,645,953 | Jul. 21, 1953 | M.J. Schlitters | Knurling and Burnishing Tool Holder | lathe tool holders and tool posts |
| 2,645,965 | Jul. 21, 1953 | V. Resch | Dual Wheel Wrench | socket wrenches |
| 2,645,966 | Jul. 21, 1953 | G.D. Mead | Pipe Wrench With Ratchet-Controlled Movable Jaw | pipe wrenches |
| 2,646,088 | Jul. 21, 1953 | O.P. Smith | Feed roll mechanism for saws | circular ripsaws |
| 2,646,089 | Jul. 21, 1953 | W.L. Gaskell | Jig saw | scrollsaws |
| 2,646,094 | Jul. 21, 1953 | F.S. Russell | Reciprocating saw blade with piercing means | handheld power reciprocating saws |
