Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 4159097 | Tie having integrally molded sleeve A tapered tie for use in concrete form tying apparatus comprising a threaded steel rod having a longitudinally tapering protective plastic sleeve placed over the central portion thereof.... | 06/26/1979 |
| 4044986 | Concrete form panel tying apparatus Apparatus for tying together concrete form panels includes an elongated tie and means attachable to a concrete form panel for anchoring the tie to restrain relative movement between the tie and the form panel. Means are provided both to facilitate engagem... | 08/30/1977 |
| 3967806 | Adjustable apparatus for supporting concrete formwork Apparatus for supporting concrete formwork used in construction of multi-story concrete buildings, including a formwork shoring bracket and means for attaching the shoring bracket to a column in said building. The attaching means includes a support, in th... | 07/06/1976 |
