![]() Many modern plumb-bobs have a reel contained inside a box that has extra functions like a magnetic strip and pin to make your job easier. The plumb consists of a specially designed weight and coarse string made of twisted cotton or nylon threads. Some plumb-bobs have a reel built-in to the body of the plumb bob for ease of use. In a sense, the plumb bob is the vertical equivalent of the line level. A traditional reel is often just a simple spool. Some plumb-bobs are supplied with a reel so that you can wind the string up when you’re finished with it. Some models of plumb-bob have a ring attachment to which the string is tied. This set-up allows the string to protrude directly from the centre of the weight, helping with balance and accuracy. Some plumb-bobs have a threaded cap that can be unscrewed from the body and through which you feed the string, knot it and then reattach the cap. Many plumb-bobs will simply have a hole in the top of the weight through which the string is looped and tied.īuy this Monument 247X Brass Plumb Bob 71g Magnet Attachment for Mullan Plumb Bob Reel Tajima Jet Line Layout String Line Fluorescent Yellow. The hole in a plumb-bob for the string to be fed through and tied may just be a simple hole, it may have a ring attachment, or a removable threaded cap which allows the string to protrude directly from the centre of the weight for greater accuracy and balance. Plumb Bobs, Reels, & Mason Line Mullan Plumb Bob Reel. The laws of gravity will ensure that the string is vertical (plumb) and perpendicular to the level (horizontal) ground. The string is a simple piece of thin cord which is attached to a stationary object or construction and from which the plumb-bob weight is suspended. Some models of plumb-bob come with a cap to protect the tip of the weight when the tool is not in use. The finer the point on your plumb-bob, the easier it will be to mark with accuracy. Most plumb-bobs have a pointed end so as to make it easier to align the tip accurately with a marker on the ground. At the opposite end there is a hole for the string to be fed through and tied. The weight is symmetrical for balance, and typically has a pointed end for accurate alignment. The ornamental design for a plumb bob string holder, as shown and describ d.The weight or “bob” is the part of the plumb-bob that is suspended by the string. Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: BYERS, GARY L., BYERS, TIMOTHY W. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Byers Gary L, Byers Timothy W filed Critical Byers Gary L Priority to US29/021,140 priority Critical patent/USD366994S/en Application granted granted Critical Publication of USD366994S publication Critical patent/USD366994S/en Assigned to MAIN STREET PRODUCTS LLC, A LIMITED LIABILITY COMPANY OF NEW YORK reassignment MAIN STREET PRODUCTS LLC, A LIMITED LIABILITY COMPANY OF NEW YORK ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Byers Gary L Byers Timothy W Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ![]() MAIN STREET PRODUCTS A OF NEW YORK LLC LLC Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Byers Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US29/021,140 Inventor Gary L. #Plumb bob string pdfGoogle Patents USD366994S - Plumb bob string holderĭownload PDF Info Publication number USD366994S USD366994S US29/021,140 US2114094F USD366994S US D366994 S USD366994 S US D366994S US 2114094 F US2114094 F US 2114094F US D366994 S USD366994 S US D366994S Authority US United States Prior art keywords plumb bob string holder bob string holder plumb Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
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