Controlled Bubble Series Thumb Turns and Roses
Patterned after E. & G.W. Robinson’s Mechanical Patent of 1837
Controlled Bubble Series Thumb Turns and Roses
Patterned after E. & G.W. Robinson’s Mechanical Patent of 1837
Available in Clear or Silvered Crystal.
Available in 1 1⁄4 inch Diameters for Privacy and Patio Doors.
Standard with 3⁄16 inch Spindle on the Diagonal.
Regularly Furnished with Two No. 4 × 1⁄2" OHWS.
Solid Turned Brass Shank and Rose (Shell Shank Type I Shown).
Standard, Custom Plated and Patinated Finishes Available.