Undated
[3-diamonds]
First recorded use: 12/01/1910; Filed: 05/26/1953; Issued: 03/23/1954
Three linked diamonds
Other maker marks
10 marks.
Undated
First recorded use: 12/01/1910; Filed: 05/26/1953; Issued: 03/23/1954
Three linked diamonds
Undated
First recorded use: 04/06/1900; Filed: 07/28/1900; Issued: 10/30/1900
Three linked ovals
Undated
First recorded use: 08/01/1945; Filed: 08/13/1948; Issued: 03/14/1950
Text in a semicircle
Undated
First recorded use: 06/17/1954; Filed: 07/01/1954; Issued: 10/18/1955
Text in linked diamonds
Undated
First recorded use: 01/09/1953; Filed: 05/26/1953; Issued: 07/26/1955
U-TI-CA in shaded diamonds
Undated
First recorded use: 12/01/1910; Filed: 08/10/1948; Issued: 04/04/1950
“U-TI-CA” in 3-Diamonds logo
Undated
First recorded use: 04/06/1900; Filed: 05/16/1905; Issued: 01/23/1906
“U-TI-CA” in 3-Ovals logo
Undated
First recorded use: 12/01/1910; Filed: 01/16/1911; Issued: 10/10/1911
“U-TI-CA” in 3-Diamonds logo
Undated
First recorded use: 12/01/1910; Filed: 08/10/1948; Issued: 04/04/1950
Block letters
Undated
First recorded use: 12/01/1943; Filed: 02/21/1949; Issued: 08/08/1950
Text in a semicircle