 Up: Patent Index |
302,476 · Furman · "Ventilating Vault-Cover" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
 302,476: 2 of 3 |
|
Up: Patent Index |
302,476 · Furman · "Ventilating Vault-Cover" · Page 2 Home > Prism Glass > Patent Index > Page 2 |
302,476: 2 of 3 |
|
like non-slippery substance applied to and caused to fill the space
between said thimbles, substantially as and for the purpose specified. 2. The thimble C, provided within its open center with the partitions c, and adapted for use within or over a light-opening of a vault-cover, illuminating-tile, &c., substantially and for the purpose set forth. |
In testimony that I claim the foregoing I
have hereunto set my hand this 11th day of December, 1883.
GEO. S. PRINDLE, E. P. GLEASON. |