Singer 20 Child’s Sewing Machine
Craftsman: Singer
Catalog #: 2024.6.1
Donor: Rein Deboer
Singer 20 Child’s Sewing Machine
Single-Cylinder .60 Model Airplane Engine
Craftsman: Unknown
Knapp Collection #: 346
Catalog #: 2016.8.3
Contributor: Paul Knapp
This single-cylinder air-cooled .60 size engine was machined from aluminum and steel bar stock and designed to burn methanol on spark ignition.
Single-Cylinder Brass Steam Engine
Craftsman: Les Cade
Catalog #: 2011.4.23
Donor: Les Cade
This single-cylinder brass engine was the first steam project produced by Les Cade.
Single-Cylinder Hit N’ Miss Engine
Craftsman: Unknown Canadian Manual Arts Class
Catalog #: 2011.4.4
Donor: Les Cade
In the 1930s in Canada, this single-cylinder hit n’ miss engine was reportedly built by manual arts students as a class project.
Single-Cylinder Horizontal Gas Hit N’ Miss Engine
Craftsman: Mr. Hallock
Catalog #: 2011.4.5
Donor: Les Cade
This single-cylinder horizontal gas hit n’ miss engine is ungoverned and features a chain driven water pump, model airplane carburetor, and twin cams.
Single-Cylinder Horizontal Steam Engine
Craftsman: William "Scotty" Hewitt
Catalog #: 2008.17.4
Donor: William "Scotty" Hewitt
This miniature single-cylinder steam engine was built by Scotty Hewitt.
Single-Cylinder Horizontal Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This single-cylinder, dual flywheel steam engine features a brick facade on the base.
Single-Cylinder Horizontal Steam Engine
Craftsman: Unknown
Catalog #: 2012.31.4
Donor: Owen Cade
The builder of this cast brass single-cylinder horizontal steam engine is unknown.
Single-Cylinder Marine Gas Engine
Craftsman: Bill Fowler
Catalog #: 2011.4.7
Donor: Les Cade
This single-cylinder marine gas engine was built by Bill Fowler. This particular water-cooled engine features an Amal motorcycle carburetor.
Single-Cylinder OHC Air-Cooled Demonstration Engine
Craftsman: ELWE Educational Products
Knapp Collection #: 347
Catalog #: 2013.53.1
Contributor: Paul Knapp
This. single-cylinder OHC air-cooled demonstration engine was made in Germany in the 1990s. The engine is 8”-long, 16”-wide, 8”-high, and weighs 8 oz.
Single-Cylinder OHV Engine
Craftsman: Phillip Duclos
Catalog #: 2013.50.3
Donor: George and Dorlene Root
Two external pushrods activate the overhead valves on this single-cylinder IC engine.
Single-Cylinder Oscillating Steam Engine
Craftsman: Les Cade
Catalog #: 2011.4.18
Donor: Les Cade
This vertical single-cylinder oscillating steam engine appears to have been made from an aluminum casting kit by PM Research.
Single-Cylinder Sliding Valve Steam Engine
Craftsman: Les Cade
Catalog #: 2011.4.13
Donor: Les Cade
This single-cylinder sliding valve steam engine was built from a bronze casting kit using Sherline miniature machine tools.
Single-Cylinder Steam Engine With Scotch Yoke
Craftsman: Birk Petersen
Catalog #: 2016.15.106
Donor: Mark Petersen
This single-cylinder steam engine uses a Scotch Yoke mechanism to transfer power to the flywheel.
Single-Cylinder, 4-Cycle Air-Cooled Engine
Craftsman: Unknown
Knapp Collection #: 285
Catalog #: 2011.27.41
Contributor: Paul Knapp
This model engine was almost completely machined from aluminum and steel bar stock. The cylinder is a modified 2-cycle cylinder that was converted to operate on this 4-cycle engine.
Single-Cylinder, 4-Cycle Model Airplane Engine
Craftsman: Unknown
Knapp Collection #: 210
Catalog #: 2011.27.17
Contributor: Paul Knapp
This single-cylinder, 4-cycle model airplane engine has a 3/4-inch bore, a 1.0-inch stroke, and it burns methanol on glow ignition.
Single-Cylinder, Air-Cooled, Four-Cycle OHV Engine
Craftsman: Unknown
Knapp Collection #: 174
Catalog #: 2008.16.27
Contributor: Paul Knapp
The most striking features of this engine are the complexity of the carburetor, and the use of only one threaded stud to mount both the intake and exhaust manifold.
Sir William Horizontal Twin Pumping Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 665
Catalog #: 2021.9.3
Contributor: Paul Knapp
This Sir William horizontal twin pumping engine was made by Ramon Hoagland of Colorado.
SJ-10 Turbojet Engine
Craftsman: Mike Early
Knapp Collection #: 588
Catalog #: 2019.11.1
Contributor: Paul Knapp
This SJ-10 Turbojet engine was made from a turbocharger with a combustion system added and it runs on propane. Mike provided plans to jet engine enthusiasts worldwide.
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