US Patent Model for Window Guard, 1874

Title: US Patent Model for Window Guard, 1874 Provenance: Be the first on your block to have one: a U.S. Patent Model for a Window Guard to prevent children from falling out of windows. The device is

1874 US Patent ;Model No 136977 by J.M. Burkert from Nov 17th 1874 to make address labels / Measures: 4"H x 11.25"L x 4"W / Condition: Missing internal roller otherwise good condition

B.W. Collier Hand Sewing Machine. Patented April 9th 1867. 6 in.

1859 Dated U.S. Patent Model of a Printing Press. Brass construction with moveable parts and gears. Tag attached reads "T,H.Burridge Printing Press Dec 20th 1859" Model in good condition. measures: 5.

Smaller version of the toy made for the U.S. patent office and mounted on wood plinth with original inked manuscript label on from reading No. 99020 Henry Splitdorf Spring Toy Ball Patented Jan. 18th

1876 Dated U.S. Patent Model of Engine Valve Gear. Brass construction mounted to wooden base. Detailed model with moving parts. Paper tag reads, "Henry Tessyman Valve Gear for Direct Acting Engine Mar

Michael T. Hynes Venitlator. Patented August 24th 1869. 10 in tall.

In a decorative custom box. One broken lever , included in box. 7.75 in.

H. Steiger. Patented May 10 1864. 4.75 in tall.

G.L. Witsil Washing Machine. Patented July 8th 1873. 5 in x 5.25 in.

1865 U.S. Patent Model Street Lamp. Brass construction. Tag attached reads, "J. Stratton Street Lamps June 27th 1865". Good condition, measures: 12.25" H X 6" W X 6" D.

Hook & Darlington Coating Barrel to Render Them Oil Tight. Patented 1864 & Reissed Jan 31 1864. 6 in tall.

H.L. Meservy Flour Sifter. Patented Dec. 19th 1865. 6 in x 6 in.

Cyrus B. Crosby. With brass hardware. 9 x 13.

King & Masons. 13.5.

R.R. Howell Lamp Chimney Cleaner. Patented July 9 1872. 8.5 inches.

1860 U.S. Patent Model of Striking Mechanism. Brass bell with striker mounted to wooden board. Paper tag reads, "S.S Chandler Striking Mechanism for Gongs Dec 4th 1860". Good condition, measures: 2.5"

1882 U.S. Patent Model Door Check. Turned wood with rubber finial. Attached tag reads, "J. P Poulson Door - Check Apl 4 1882". Good condition, measures: 1.75" H X 4" W X 1.75" D.

Copper metal model patented August 11, 1868 by S. L. Denney. Includes certificate of authenticity from O. Rundle Gilbert Patent Model Collection. 5"High X 3"Diameter.

Without patent info. 4 x 6.

Without patent info. 7 inch.

Alcohol and Natural Gas Dual Purpose. Patent Model #212247 - U.S. Patent Model Foundation. Size 4" Iron - 7 3/4" Total Height

Smoothing Stone or Implement. Patent # 49,956, Sept 12th, 1856 - With Original Tags - From the Mr. & Mrs. O. Rundle Gilbert's Collection of Original U.S. Patent Models SIZE: 4 1/2" x 6 1/2"

J.R. JACKSON IRONING BOARD, PATENT DATE 9/4/1875, PAT. NO. 175,106 WITH SPECIALIZED FOLDING MECHANISM. U.S. PATENT MODEL FOUNDATION. WITH ORIGINAL TAGS. 11" L