Skip to Content
THE TOOL ARCHIVE
Shop
Search
Shipping & Returns
About
Contact
0
0
THE TOOL ARCHIVE
Shop
Search
Shipping & Returns
About
Contact
0
0
Shop
Search
Shipping & Returns
About
Contact
knowles.JPG
IMG_0408-watermarked-1784080164368.JPG
IMG_0411-watermarked-1784080167051.JPG
IMG_0412-watermarked-1784080169815.JPG
IMG_0413-watermarked-1784080172328.JPG
IMG_0414-watermarked-1784080175208.JPG
IMG_0415-watermarked-1784080178029.JPG
IMG_0416-watermarked-1784080180788.JPG
IMG_0417-watermarked-1784080183614.JPG
IMG_0418-watermarked-1784080187060.JPG
IMG_0419-watermarked-1784080190146.JPG
IMG_0420-watermarked-1784080193079.JPG
IMG_0421-watermarked-1784080196022.JPG
IMG_0422-watermarked-1784080198845.JPG
IMG_0423-watermarked-1784080201415.JPG
IMG_0424-watermarked-1784080204133.JPG
IMG_0425-watermarked-1784080207251.JPG
IMG_0426-watermarked-1784080210270.JPG
Shop › Knowles-Type Jack Plane (Harold Unruh Collection)

Knowles-Type Jack Plane (Harold Unruh Collection)

$645.00
Sold

This Knowles-Type Jack plane is outrageously nice. 2-1/4” blade, Mathieson chipbreaker, 18” sole. Has a closed tote, a figural wood wedge, a tall knob with a brass insert, and mahogany fill at tote. Patina (oxidation) but almost no rust or pitting. Overall excellent condition.

A tid-bit about Knowles is that it was the earliest patent for a metallic plane in America. One distinctive feature of a Knowles patent plane was a raised metal tube in which the front knob would sit. Planes that otherwise had Knowles characteristics, but were not totally consistent with the patent have been dubbed Knowles-Type in the collector world. This is an outstanding Knowles-Type plane because it does not have that raised knob receiver. The makes of Knowles-Type planes are largely unknown.

From the collection of Harold Unruh.

Ships to you exceedingly well packed and insured, just in case.

This Knowles-Type Jack plane is outrageously nice. 2-1/4” blade, Mathieson chipbreaker, 18” sole. Has a closed tote, a figural wood wedge, a tall knob with a brass insert, and mahogany fill at tote. Patina (oxidation) but almost no rust or pitting. Overall excellent condition.

A tid-bit about Knowles is that it was the earliest patent for a metallic plane in America. One distinctive feature of a Knowles patent plane was a raised metal tube in which the front knob would sit. Planes that otherwise had Knowles characteristics, but were not totally consistent with the patent have been dubbed Knowles-Type in the collector world. This is an outstanding Knowles-Type plane because it does not have that raised knob receiver. The makes of Knowles-Type planes are largely unknown.

From the collection of Harold Unruh.

Ships to you exceedingly well packed and insured, just in case.

Get notified by email when this product is in stock.

You Might Also Like

Brattleboro Block Plane brattle.JPG IMG_0284-watermarked-1784082450147.JPG IMG_0285-watermarked-1784082452785.JPG IMG_0286-watermarked-1784082455344.JPG IMG_0287-watermarked-1784082458054.JPG IMG_0288-watermarked-1784082461749.JPG IMG_0289-watermarked-1784082464501.JPG IMG_0290-watermarked-1784082466779.JPG IMG_0291-watermarked-1784082469433.JPG IMG_0292-watermarked-1784082472073.JPG IMG_0293-watermarked-1784082474739.JPG IMG_0294-watermarked-1784082477326.JPG IMG_0295-watermarked-1784082480316.JPG IMG_0282-watermarked-1784082447554.JPG IMG_0281-watermarked-1784082445132.JPG IMG_0296-watermarked-1784082482963.JPG
Quick View
Brattleboro Block Plane
$79.95
Stranahan Patent - Blind Nailing Plane (Harold Unruh Collection) nailer.JPG IMG_0244-watermarked-1784031066420.JPG IMG_0245-watermarked-1784031068817.JPG IMG_0246-watermarked-1784031071158.JPG IMG_0247-watermarked-1784031073464.JPG IMG_0248-watermarked-1784031075681.JPG IMG_0249-watermarked-1784031077981.JPG IMG_0250-watermarked-1784031080439.JPG IMG_0251-watermarked-1784031082915.JPG IMG_0252-watermarked-1784031085143.JPG IMG_0254-watermarked-1784031090344.JPG IMG_0255-watermarked-1784031092572.JPG IMG_0256-watermarked-1784031095181.JPG blind nailer.png
Quick View
Stranahan Patent - Blind Nailing Plane (Harold Unruh Collection)
$399.00
Sargent Ladybug No. 1506 - Bullnose Rabbet Plane (Harold Unruh Collection) anteater.JPG IMG_0339-watermarked-1784029255897.JPG IMG_0340-watermarked-1784029259052.JPG IMG_0341-watermarked-1784029261355.JPG IMG_0342-watermarked-1784029263607.JPG IMG_0344-watermarked-1784029265969.JPG IMG_0345-watermarked-1784029268318.JPG IMG_0347-watermarked-1784029270807.JPG IMG_0348-watermarked-1784029273393.JPG IMG_0349-watermarked-1784029275664.JPG IMG_0350-watermarked-1784029278080.JPG IMG_0351-watermarked-1784029280446.JPG IMG_0352-watermarked-1784029282723.JPG IMG_0336-watermarked-1784029246478.JPG IMG_0337-watermarked-1784029249479.JPG
Quick View
Sargent Ladybug No. 1506 - Bullnose Rabbet Plane (Harold Unruh Collection)
$549.00
Sold
Patented Rabbet Plane - S.C. Tatum & Co. (Unruh Collection) IMG_1136.JPG IMG_1073-watermarked-1787861312635.JPG IMG_1074-watermarked-1787861310618.JPG IMG_1075-watermarked-1787861308633.JPG IMG_1076-watermarked-1787861306566.JPG IMG_1077-watermarked-1787861304637.JPG IMG_1078-watermarked-1787861302921.JPG IMG_1079-watermarked-1787861300970.JPG IMG_1080-watermarked-1787861298709.JPG IMG_1081-watermarked-1787861296591.JPG IMG_1082-watermarked-1787861294669.JPG CamScanner 8-27-26 14.16_1.jpg CamScanner 8-27-26 14.16_2.jpg
Quick View
Patented Rabbet Plane - S.C. Tatum & Co. (Unruh Collection)
$295.00
Sold
IMG_1182-watermarked-1787929223027.JPG IMG_1218-watermarked-1787929231716.JPG IMG_1219-watermarked-1787929234302.JPG IMG_1220-watermarked-1787929237022.JPG IMG_1221-watermarked-1787929239798.JPG IMG_1222-watermarked-1787929242547.JPG IMG_1223-watermarked-1787929245481.JPG IMG_1224-watermarked-1787929248369.JPG IMG_1225-watermarked-1787929251023.JPG IMG_1226-watermarked-1787929253439.JPG IMG_1227-watermarked-1787929256114.JPG IMG_1216-watermarked-1787929226348.JPG IMG_1217-watermarked-1787929229172.JPG IMG_1228-watermarked-1787929258846.JPG
Quick View
Norwood's Patent Rabbet Block Plane - Pat. Apr. 6, 1875
$525.00

THE TOOL ARCHIVE

© 2026 The Tool Archive, Ltd. All rights reserved.
A Colorado limited liability company.