On 2019-04-09 6:22 a.m., Bob Page wrote:
> There was a patent filed by Peter Robertson in 1944, issued 1950.
> Perhaps this is the one you are seeking.
> Bob Page
> In da U.P. of Michigan
> On Tuesday, April 9, 2019, 3:17:07 AM EDT, Don Schwartz
> I'm searching for a US patent issued in 1946 to P.L. Robertson for a
> screwdriver or tool holder, with no insight into why I always get an
> error. Can anyone help?
Yup. That's right too. So he filed for protection in 1944 both in Canada
and in the US. The Canadian patent was apparently granted sooner, hence
the 1946 date on the driver. Many thanks.
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