Removable Blade Straight Razor
Patent US610770
Invention Razor
Filed Saturday, 29th January 1898
Published Tuesday, 13th September 1898
Inventor Frederic Schnabel
Language English
CPC Classification:For a full resolution version of the images click here
A PDF version of the original patent can be found here.
Parts not referenced in the text: None
Parts not referenced in the images: None
To all whom it may concern:
Be it known that I, Frederic Schnabel, a citizen of the United States, and a resident of New London, Henry county, State of Iowa, have invented certain new and useful Improvements in Razors; and my preferred manner of carrying out the invention is set forth in the following full, clear, and exact description, terminating with the claims particularly specifying the novelty.
This invention relates to cutlery, and more especially to that class of devices therein known as “razors;” and the object of the same is to produce certain improvements in razors such as have removable blades.
Heretofore it has been common in most cases to make the blade integral with the knife-bar and pivot the latter in the handle; but in some instances the blade proper has been made removable from the knife-bar, so that it could be turned end for end, if desired, or could be replaced by a new and sharper blade when it became dull, for it is well known that although tempered with the greatest care blades do not always possess the same temper at different points along their edges, and, furthermore, in using razors some people bring more wear on the heel than on the toe of the knife-edge.
My present invention contemplates the furnishing of a number of blades with each razor, so that when one becomes dull it can be removed and replaced and so that when many of them are dull they can be stropped, honed, or conveniently ground.
The invention consists in the peculiar construction of the knife-bar, so that its parts may be separated when desired, and also in the peculiar construction of the blade and the means for attaching it within the parts of the knife-bar without necessarily separating the latter.
Further details of construction are set forth in the following specification and claims, all as illustrated in the drawings hereto attached, wherein—
Referring to said drawings, the numeral
In operation the blade is taken between the finger and thumb of the right hand, while the handle is held in the left hand. The blade is then passed obliquely upward, as seen in dotted lines in
What is claimed as new is—
1. In a razor, the combination with a handle, a knife-bar pivoted thereto and comprising a main portion cut away on one side from its outer end inward to an upright bevel which is dovetailed toward its center, a locking-bar for complementing this cut-away portion and having its inner end cut oblique to engage said dovetail, a transverse screw-pivot between the outer ends of these members whereby the locking-bar will move in a plane parallel with that of the knife-bar, and means for detachably fastening their inner ends; of a blade, and means for holding it between the members of the knife-bar, as and for the purpose set forth.
2. In a razor, the combination with a handle, a knife-bar having an upright slot with a pin across the same at its outer end, and a catch carried by the knife-bar and having a pin passing removably across the slot near its inner end; of a blade adapted to enter said slot, and longitudinally-opening notches in the blade spaced to engage said pins, as and for the purpose set forth.
3. In a razor, the combination with a handle, a knife-bar having an upright slot with a pin across its outer end, and a spring-catch attached at one end to the knife-bar and having a handle at the other end, the body of this catch carrying a pin projecting across said slot and having a beveled outer end; of a blade having openings in its body spaced to receive said pins, as and for the purpose set forth.
4. In a razor, the combination with a handle, a knife-bar having an upright slot through its body with a pin across its outer end, a spring-catch secured to the bar and having a pin also passing across said slot, and a lip on said catch passing over the bar; of a knife having openings spaced to receive said pins and remote from its upper edge the same distance as the pin stands from the lip, as and for the purpose set forth.
5. In a razor, the combination with a handle, a knife-bar having an upright slot through its body with a pin across its outer end, a spring-catch secured to the bar and having a pin also passing across said slot, and a lip on said catch passing over the bar and provided with a downturned tongue at its free end, that portion of the bar forward of the slot having a notch in which said tongue moves; of a knife having openings spaced to receive said pins and remote from its upper edge the same distance as the pin stands from the lip, as and for the purpose set forth.
6. In a razor, the combination with a handle, a knife-bar having an upright slot in its body, and a spring-catch attached at one end to the rear of the body, having at its other end a handle standing opposite a thumb-notch in the back of the body and having at its center a pin projecting across said slot in the body and above the same a lip projecting over the body and carrying a downturned tongue moving in a notch in the front half of the body; of a blade, means for detachably connecting its outer end with the outer end of the body, and an opening in its inner end adapted to be engaged by said pin and remote from its upper edge the same distance as the pin stands from the lip, as and for the purpose set forth.
7. In a razor, the combination with a handle, a knife-bar consisting of a main portion cut away on its front half and a locking-bar adapted to complement said cut-away portion, and transverse screws removably connecting these parts at the ends of the locking-bar; of a blade adapted to fit between the parts of the knife-bar and having longitudinally-opening notches in its body one of which engages the outermost screw, and a pin removably passing through the parts of the locking-bar and through the inner notch in the blade, as and for the purpose set forth.
In testimony whereof I have hereunto subscribed my signature on this the 17th day of January, A. D. 1898.
Frederic Schnabel.
Witnesses:
Phillip Krukel,
Sam I. Shaner.