Documented Asbestos Litigation

According to publicly filed asbestos litigation records (reviewed via CourtListener/RECAP), J M Manufacturing has been named as a defendant in 600+ documented asbestos dockets filed between 2006 and 2026 — concentrated in the federal asbestos multidistrict litigation (In re: Asbestos Products Liability Litigation, MDL 875, E.D. Pennsylvania) and other U.S. district courts. Plaintiffs allege that J M Manufacturing manufactured or supplied asbestos-containing products — Asbestos-cement pipe, manufactured and sold via J-M A/C Pipe Co. 1983-1988 after buying Johns-Manville’s pipe plants (also a Johns-Manville successor) — and that workers were exposed while handling or working around them.

Companies Frequently Named Alongside J M Manufacturing

In these publicly filed cases, J M Manufacturing is most often named as a co-defendant alongside Crane Co., General Electric, IMO Industries, Ingersoll-Rand, Cleaver-Brooks, CBS, Warren Pumps, Aurora Pump — reflecting the multi-defendant nature of asbestos litigation, in which plaintiffs name the range of companies connected to their exposure history.

Occupational Exposure and Asbestos Disease

Asbestos exposure is associated with mesothelioma, asbestosis, and asbestos-related lung cancer, typically after a latency period of two to five decades. Workers in industrial trades — maintenance, construction, shipyard, power generation, and manufacturing — are among those most frequently represented in asbestos litigation.

The litigation record above reflects allegations from publicly filed asbestos cases; these are plaintiff allegations, not findings of fact, and liability is determined case by case. An attorney experienced in asbestos litigation can evaluate whether a specific work and exposure history supports a claim involving J M Manufacturing.