The field stretcher board contains circular openings through the thickness of the field stretcher board, the circular openings positioned about the perimeter edge of the field stretcher board, as illustrated in
The length and width dimensions of
The field stretcher board contains circular openings through the thickness of the field stretcher board, the circular openings positioned about the perimeter edge of the field stretcher board, as illustrated in
The length and width dimensions of
Number | Name | Date | Kind |
---|---|---|---|
D329216 | Beeley | Sep 1992 | S |
5211186 | Shoemaker | May 1993 | A |
D338177 | Kimball | Aug 1993 | S |
D346346 | Johnson | Apr 1994 | S |
D379784 | Muhanna | Jun 1997 | S |
D413553 | Ferko, III | Sep 1999 | S |
D421413 | Calkin | Mar 2000 | S |
D765865 | Keast | Sep 2016 | S |
D772761 | Rugfelt | Nov 2016 | S |
D774653 | Christmas | Dec 2016 | S |
D810630 | Rugfelt | Feb 2018 | S |
9974701 | Haskell | May 2018 | B1 |
Number | Date | Country | |
---|---|---|---|
Parent | 29575096 | Aug 2016 | US |
Child | 29636264 | US |