patent for portable smith concret mixer design

Who Invented the Portable Mixer Anyway?| Concrete ...

The design of sophisticated machinery as we know it today evolves throughout the years. That is certainly true for the concrete truck. The first portable concrete mixer patented in America, "Mortar Mixer," was patented on February 9, 1904 by Richard Bodlaender of Breslau, Germany.

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US6186654B1 - Portable and modular batching ... - Google Patents

A portable concrete plant capable of producing up to 240 to 300 cubic yards or more of concrete per hour is disclosed in which two hauling trailers, a mixer trailer and an aggregate trailer, both serve as the transport vehicles and as foundation for the completely erected plant.

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US5667298A - Portable concrete mixer with ... - Google Patents

An improved concrete mixing plant is mounted on several mobile chassis to provide portability. The plant includes a horizontally oriented, internally urethane coated mixing drum having spiral and lift flights such that the rate of discharging concrete material is controllable without altering the direction or rate of rotation.

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Portable concrete mixer with weigh ... - Free Patents Online

The mixer hydraulic system 37 is adapted to lower the mixer frame 27 relative to the mixer chassis 29 to a transport configuration, as indicated by the numeral 39 in FIGS. 5 and 15, and to elevate the mixer frame 27 relative to the mixer chassis 29 to a mixing configuration, as indicated by the numeral 41 in FIGS. 4 and 16 and as hereinafter ...

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RU169355U1 - Concrete mixer - Google Patents

In a concrete mixer, a quick disconnect connection is made with a conical section. The concrete mixer is equipped with an additional gearbox for transferring force from the handle to the drum (see US Pat. RU No. 2059461, IPC V28C 5/18, publ. 05/10/1996). The disadvantage of this concrete mixer is the design complexity, large dimensions and weight.

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USD777802S1 - Drive and drum of a concrete mixer - Google Patents

FIG. 1 is a front view of a drive and drum of a concrete mixer showing my new design.. FIG. 2 is a top view thereof; and,. FIG. 3 is a side view thereof, an opposite side view being a mirror image thereof.

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Drive for the drum of a concrete mixer - Google Patents

concrete mixer mixer concrete Prior art date 2015-04-15 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US29/523,929 Inventor Luigino Pozzo

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PORTABLE AND DISMANTLEABLE CONCRETE MIXER - Free Patents Online

Oct 30, 1973 · This invention relates to mixers for concrete and the like and more particularly to a mixer which is designed for facile dismantling and storage in a dismantled condition when not in use. 2. Prior Art Portable mixers, as such, are known. The known designs, however, are relatively expensive and complex.

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Smith concrete mixers and pavers. Catalogue no. 526. : T. L ...

Smith concrete mixers and pavers. Catalogue no. 526. by T. L. Smith Company. ... Smith mixers and pavers CCA call no. ID:88-B7316. Addeddate 2012-09-26 20:33:53 ...

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Concrete mixing drum fin structure - Free Patents Online

Nov 21, 2000 · A further goal of the design of portable rotary mixing drums or vessels is to reduce the weight of empty vessels so that additional concrete may be carried without exceeding vehicle load limits. Thus, a primary object of the present invention to improve the overall performance characteristics of concrete mixing fins in inclined axis rotary drum ...

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Who invented the portable mixer anyway? - Concrete Construction

While it could be called a portable mixer, this patent really did not fit the criteria of the first concrete truck, since a “truck” has its own power source. Another portable mixer, invented by The patent that preceded this early model as the first true concrete truck was approved in 1920. Who invented the portable mixer anyway? Figure 1.

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US Patent for Concrete mixing drum fin structure Patent ...

A rotatable drum mixer of the type suitable for mounting in a mobile system for mixing and dispensing concrete is disclosed that includes a single full-length main helical mixing fin upstanding from the interior of the mixer, an auxiliary agitating fin in a forward portion of the drum and a pair of outlet flights near a discharge section of the drum mixer.

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Concrete mixer - Wikipedia

History. One of the first concrete mixers ever was developed in 1900 by T.L. Smith in Milwaukee.The mixer already exhibited the still common basic construction with a tiltable conical drum (as double cone at that time) with blades. 1925, at least two mixers, built 25 years ago, were still in use (serial numbers 37 and 82).

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Concret Mixer Design Suppliers, Manufacturer, Distributor ...

Alibaba offers 478 Concret Mixer Design Suppliers, and Concret Mixer Design Manufacturers, Distributors, Factories, Companies. There are 93 OEM, 72 ODM, 83 Self Patent. Find high quality Concret Mixer Design Suppliers on Alibaba.

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Study of concrete mixers - IDEALS

Page1. Ar,tudyofConcreteIJixers. ChapterI. Introduction. Theobjectofthisthesisistopresenttheresultsof thewriter'sstudyofconcretemixers,theirhistoryanddevelop- ment ...

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